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Subtract 98/20 from 9/25

1st number: 9/25, 2nd number: 4 18/20

9/25 - 98/20 is -227/50.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 20 is 100

    Next, find the equivalent fraction of both fractional numbers with denominator 100
  2. For the 1st fraction, since 25 × 4 = 100,
    9/25 = 9 × 4/25 × 4 = 36/100
  3. Likewise, for the 2nd fraction, since 20 × 5 = 100,
    98/20 = 98 × 5/20 × 5 = 490/100
  4. Subtract the two like fractions:
    36/100 - 490/100 = 36 - 490/100 = -454/100
  5. After reducing the fraction, the answer is -227/50

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